The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 15, 2015
Filed:
Jul. 22, 2010
Madis Raukas, Charlestown, MA (US);
Karl Krister Bergenek, Regensburg, DE;
George C. Wei, Weston, MA (US);
Nathan M. Zink, Salem, MA (US);
Stefan Lange, Augsburg, DE;
Madis Raukas, Charlestown, MA (US);
Karl Krister Bergenek, Regensburg, DE;
George C. Wei, Weston, MA (US);
Nathan M. Zink, Salem, MA (US);
Stefan Lange, Augsburg, DE;
OSRAM Opto Semiconductors GmbH, Regensburg, DE;
Abstract
A material, comprising a garnet having the composition represented by the formula ABO:Dand a barium-containing oxide. In the garnet ABO:D, A is selected from lutetium, yttrium, gadolinium, terbium, scandium, another rare earth metal or mixtures thereof. B is selected from aluminum, scandium, gallium, indium, boron or mixtures thereof. D is at least one dopant selected from chromium, manganese and rare earth metals, particularly cerium, praseodymium or gadolinium. The dopant is present with x is 0≦x≦2.